# Installation of 3,16b (64bit) ends with an error message

**URL:** https://community.mp3tag.de/t/installation-of-3-16b-64bit-ends-with-an-error-message/57735
**Category:** Support
**Created:** [June 24, 2022, 11:11am UTC](https://community.mp3tag.de/t/installation-of-3-16b-64bit-ends-with-an-error-message/57735 "2022-06-24T11:11:11Z")
**Posts on this page:** 1
**Showing post:** 9

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### Author: ![Florian](https://community.mp3tag.de/user_avatar/community.mp3tag.de/florian/32/5759_2.png) [@Florian](https://community.mp3tag.de/u/Florian)
#### Post date: [June 24, 2022, 6:13pm UTC](https://community.mp3tag.de/t/installation-of-3-16b-64bit-ends-with-an-error-message/57735/9 "2022-06-24T18:13:32Z")

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OK, glad there is now an explanation for the issue you're experiencing.

I've explained the different folders and the recommended upgrade path in this post, which also mentions prior deinstallation of the 32-bit version.

> [@Notes on the 64-bit version of Mp3tag](https://community.mp3tag.de/t/notes-on-the-64-bit-version-of-mp3tag/57250):
>
> I've released a [64-bit version of Mp3tag](https://community.mp3tag.de/t/455) a few days ago and received a few questions about differences between the 32-bit version and the 64-bit version. To make it short, there should not be any noticeable differences except for two things: The 64-bit version uses 64-bits to address memory and is no longer limited to 2 GB per application. While the [Library](https://docs.mp3tag.de/customization/options/library) feature of Mp3tag is already a very viable solution for large libraries, loosening the memory restriction is one of the key benefits of …

The 64-bit version also uses a different view on the Windows Registry which is used to remember the previous installation folder.

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